A privately run calligraphy school. An innocent girl comes there, and the calligraphy master teaches her about sex... We've completely filmed the moment of a girl's first time！！"The Pinnacle of Sleaze: Calligraphy School - Fourth Girl, 18 Years Old" One evening... A girl arrives at the calligraphy school. The hours pass as she waits for her "pickup." Alone with the calligraphy master, time flows. Under the guise of "part of the instruction," he begins "prank calligraphy." The innocent girl accepts it without suspicion. Before she knows it, her crotch is wet, and she blushes as she accepts her first orgasm and a man's penis... A secret between teacher and student... Please enjoy thoroughly.
